Cold weather symptoms in dogs and how to protect your pet during winter in Spain

Published on 23 January 2026

Many people still believe that dogs don’t really feel the cold. However, veterinarians explain that dogs can and do feel cold, and some are more sensitive than others, particularly short-haired breeds, small dogs, or older and very young pets. And even in Spain’s milder winters, dogs that are used to warm weather can feel the chill more than you might imagine.

The Royal Society for the Prevention of Cruelty to Animals (RSPCA) also notes that dogs lose body heat more quickly than many owners expect. Veterinary associations warn that even temperatures that feel mild to humans can lead to discomfort, hypothermia or, in extreme cases, frostbite. This makes it especially important to recognise when a dog is cold in Spain and to take simple steps to keep them comfortable.

For expatriates living in Spain, many of whom come from colder countries, it is easy to assume that winter here will not affect dogs very much. In reality, dogs that live in Spain or are used to warmer weather often feel the cold more than expected.

How to recognise if your dog is cold (common cold weather symptoms)

If you are wondering how to know when your dog is too cold during winter in Spain, veterinarians recommend watching for:

  • shivering or trembling, even during short walks
  • reluctance to go outside or wanting to return home quickly
  • resting in warm areas such as blankets, radiators or sunny spots
  • curling tightly into a ball to conserve heat
  • increased sneezing or mild respiratory issues
  • stiffness in joints, especially in older dogs

As vets often say: “If it is too cold for you, it is probably too cold for your dog.”

How dogs regulate body temperature (and why some feel the cold more than others)

Veterinarians explain that dogs lose heat more quickly through areas with less fur and insulation, such as the belly, armpits and the pads of their paws. This is why tiled floors, damp ground or lying on cold surfaces can make them feel chilly faster than many owners expect. Short-haired breeds, in particular, rely more on behaviour (curling up tightly, seeking warm spots or avoiding outdoor activity) to stay comfortable. Understanding how dogs regulate temperature helps owners spot discomfort earlier and make simple adjustments at home.

Do dogs need coats in Spain? When extra warmth helps

A frequent question among owners is whether dogs need coats in Spain. The answer depends on the dog rather than the country.

Many dogs benefit from a coat in winter if they:

  • have short, fine or sparse fur
  • are small breeds with low body fat
  • are elderly or very young
  • are slim, athletic dogs that lose heat quickly

A coat is not about fashion. It is simply a practical way to keep a dog warm during colder months in Spain.

Winter tips for dogs in Spain: what affects how cold a dog feels

If you are searching for how to keep your dog warm indoors in Spain or winter tips for dogs in colder Spanish regions, vets highlight several factors:

Activity levels
Less active dogs generate less body heat.

Indoor environment
Homes with tiled floors, unheated rooms or high humidity can feel especially cold for dogs. A padded or raised bed helps significantly.

Being wet after rain
A damp coat cools the body quickly. Drying your dog properly after walks is essential.

Diet and health
A dog with low energy reserves or health conditions may struggle with temperature regulation.

Spanish winter conditions
Cold inland mornings, damp coastal air and unused second homes that take time to warm up can all make dogs feel colder than expected.

A small winter gesture that makes a big difference
Many animal shelters in Spain ask for blankets and warm bedding during the colder months, as they care for dogs that feel the cold even more than pets living in warm homes. If you have spare blankets or padded bedding, donating them to a local shelter is a simple way to help other dogs stay warm and comfortable throughout winter.

Travel, expat life and winter dogs in Spain

Many expatriates travel more frequently or divide their time between Spain and another country. Dogs that are used to warm weather may take longer to adjust to colder environments, including:

  • chilly holiday homes or rental properties
  • sudden temperature drops
  • regional climate changes within Spain

Being aware of these factors helps owners provide better winter care.

Why pet insurance matters for dog owners in Spain

Cold weather can bring unexpected challenges for dogs, especially those used to milder climates or living between countries. Keeping them warm, dry and comfortable is the first step, but it is also wise to be prepared for any issues that might arise throughout the year.

Spain’s Animal Welfare Law originally included a proposal to make liability insurance compulsory for all dog owners. However, this requirement has not yet come into force, as the regulation needed to activate it is still pending. For now, whether liability cover is mandatory depends on where you live: regions such as Madrid or the Basque Country already require it, while in many other areas it remains optional.

Even so, many expatriates choose to take out pet insurance for the peace of mind it brings, knowing that, if something unexpected happens, they have access to reliable veterinary care. And of course, we’ll be keeping an eye on any progress regarding the new law so we can update our readers on the blog as soon as the regulation moves forward.

Generali Expatriates understands the realities of life abroad and offers pet insurance designed to support you when things don’t go to plan. With the right cover in place, you can enjoy life in Spain with your dog knowing that help is there when you need it most.

Find your nearest broker or agent or request a quote  today and keep your pet safe, healthy and supported throughout winter and beyond.